.container {

  ul {
    position: relative;
    list-style: none;
    margin-left: 0;
    padding-left: 1.2em;
  }

  .rightAnswer {
    &:before {
      content: "✓";
      position: absolute;
      left: 0;
      color: #00aa00;
    }
  }

  .wrongAnswer {
    &:before {
      content: "✘";
      position: absolute;
      left: 0;
      color: #aa0000;
    }
  }
}
